HB9JOI — FT8 station from Switzerland

Switzerland Grid: JN46

Amateur radio station HB9JOI operating from Switzerland (grid square JN46). 30 FT8 spots received at SO8OO WebSDR, 1 CQ calls, active on 40m, 20m, over 5 days, best SNR +9 dB. Heard between 2026-04-27 and 2026-06-02.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

30
Total spots
1
CQ calls
5
Days active
-7 dB
Avg SNR

Bands

20m 40m
First seen: 2026-04-27
Last seen: 2026-06-02 12:03 UTC

Frequent QSO partners observed at SO8OO

Stations HB9JOI worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandHB9JOIPartnerPartner SNRMsgs
06-01 16:41 40m -1 / - DA1ST - / -7 3 ✓ Confirmed
05-18 23:53 40m - / -10 W4SH -12 / - 3 Partial
05-18 23:51 40m - / - UK8OM -12 / - 4 Partial
05-18 23:49 40m - / - RU3DBT -10 / - 3 Partial
05-18 23:48 40m - / - AG2J -10 / - 3 Partial
05-18 23:46 40m -9 / - SV3AUW -5 / -14 4 ✓ Complete
05-18 23:45 40m - / - NP4AF -5 / - 2 Partial
05-18 21:42 40m -19 / - SP6NIV -10 / - 3 ✓ Verified
05-18 21:38 40m -10 / +1 SQ2HDO -9 / -7 5 ✓ Complete
05-18 21:35 40m +2 / - IK4LZH -9 / -3 4 ✓ Complete
05-18 21:34 40m +4 / +6 DM8KM -8 / +5 4 ✓ Complete
05-18 21:33 40m - / +4 SP6FME -6 / - 2 ✓ Confirmed
05-18 21:31 40m +8 / -2 E75AA -6 / -1 4 ✓ Complete
05-18 21:26 40m -7 / - F4MGP - / - 6 ✓ Confirmed
04-28 23:07 20m -19 / - W7CT - / -11 4 ✓ Confirmed
04-27 19:14 40m -12 / - IK1MJK - / -18 2 ✓ Confirmed
04-27 19:13 40m -5 / - F4BYA - / - 2 Partial

Station Log

20m 
UTC    dB  Freq  Message
230745 -20 2028  HB9JOI W7CT DN41 (x4)
231345 -11 1150  HB9JOI HI3QMT RR73
140330 -22 1058  CQ HB9JOI JN46
40m 
UTC    dB  Freq  Message
234830  -6 2293  AG2J HB9JOI JN46 (x2)
234930  -9 2294  RU3DBT HB9JOI JN46 (x3)
235130  -9 2293  UK8OM HB9JOI JN46 (x4)
235330 -13 2293  W4SH HB9JOI JN46 (x3)
164145  -4 1014  HB9JOI DA1ST JO41 (x3)

SNR History by Band